x uchun yechish
x = -\frac{34}{13} = -2\frac{8}{13} \approx -2,615384615
Grafik
Baham ko'rish
Klipbordga nusxa olish
4\left(8x+2\right)+48=3\left(2x-4\right)
Tenglamaning ikkala tarafini 24 ga, 6,8 ning eng kichik karralisiga ko‘paytiring.
32x+8+48=3\left(2x-4\right)
4 ga 8x+2 ni ko'paytirish orqali distributiv xususiyatdan foydalanish.
32x+56=3\left(2x-4\right)
56 olish uchun 8 va 48'ni qo'shing.
32x+56=6x-12
3 ga 2x-4 ni ko'paytirish orqali distributiv xususiyatdan foydalanish.
32x+56-6x=-12
Ikkala tarafdan 6x ni ayirish.
26x+56=-12
26x ni olish uchun 32x va -6x ni birlashtirish.
26x=-12-56
Ikkala tarafdan 56 ni ayirish.
26x=-68
-68 olish uchun -12 dan 56 ni ayirish.
x=\frac{-68}{26}
Ikki tarafini 26 ga bo‘ling.
x=-\frac{34}{13}
\frac{-68}{26} ulushini 2 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.
Misollar
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{ x } ^ { 2 } - 4 x - 5 = 0
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4 \sin \theta \cos \theta = 2 \sin \theta
Chiziqli tenglama
y = 3x + 4
Arifmetik
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Matritsa
\left[ \begin{array} { l l } { 2 } & { 3 } \\ { 5 } & { 4 } \end{array} \right] \left[ \begin{array} { l l l } { 2 } & { 0 } & { 3 } \\ { -1 } & { 1 } & { 5 } \end{array} \right]
Simli tenglama
\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
Differensatsiya
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Oʻngga
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Chegaralar
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}